For the following questions answer them individually
The chisel used for cutting steel sheets is usually
______ material show direction dependent properties.
______ affect the fatigue strength least.
All mechanical seals have two flat sealing surfaces
The percentage of carbon that must be present in steel before it can be hardened noticeably is
The commonly employed cutting fluid for turning and milling operations on alloy steels is
In electro discharge machining, the erosion of metal is achieved
Bore diameters can be measured while working
An important precaution in filing is
Surface finish produced by electrochemical grinding on ‘Tungsten carbide’ can be expected to be of the order of ______ micron.